The majority of the president's income came from the sale of his books, Dreams from My Father and The Audacity of Hope. The presidential salary is $400,000.

The first family reported donating $329,100 to 40 different charities, with the largest gifts of $50,000 to CARE and the United Negro College Fund.

Obama split his $1.4 million
Nobel Peace Prize Award between 10 charities, with the Fisher House
Foundation and the Clinton-Bush Haiti fund taking home the most, with
$250,000 and $200,000, respectively.

The Obamas also reported paying $163,303 in Illinois state income taxes.

The Bidens reported $333,182 in adjusted gross
income, and paid $71,147 in federal income tax, or 21.5 percent of their
income. The Bidens also paid $12,420 in Delaware taxes and $1,477 in
Virginia taxes.